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| Pilots-Coop Classifieds, flight planning, news, FAA regulations, safety and training and training, magazines, associations, airport directory and a listing of aircraft for sale. |   |
| Federal Aviation Administration (FAA) US Department of Transportation agency responsible for safety and certification of aircraft and pilots, airport security, air-traffic control operations and commercial space transportation development. |   | |
| Air Navigation Database Free detailed aeronautical information on airports and navigational aids in the US, including fixes and fuel planning. |   | |
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